NVIDIA RTX A1000 vs AMD Radeon RX 6800 XT

VS

NVIDIA RTX A1000

AMD Radeon RX 6800 XT

We compared two Desktop platform GPUs: 8GB VRAM RTX A1000 and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A1000 's Advantages

Released 3 years and 6 months late

Lower TDP (50W vs 300W)

AMD Radeon RX 6800 XT 's Advantages

Boost Clock has increased by 54% (2250MHz vs 1462MHz)

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (512.0GB/s vs 192.0GB/s)

2304 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A1000

6.737 TFLOPS

Radeon RX 6800 XT +207%

20.74 TFLOPS

RTX A1000

VS

Radeon RX 6800 XT

Graphics Card

Apr 2024

Release Date

Oct 2020

Quadro Ampere

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

727 MHz

Base Clock

1825 MHz

1462 MHz

Boost Clock

2250 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

256bit

192.0GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

72

18

SM Count

-

2304

Shading Units

4608

72

TMUs

288

32

ROPs

128

72

Tensor Cores

-

18

RT Cores

72

128 KB (per SM)

L1 Cache

128 KB per Array

2 MB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

46.78 GPixel/s

Pixel Rate

288.0 GPixel/s

105.3 GTexel/s

Texture Rate

648.0 GTexel/s

6.737 TFLOPS

FP16 (half)

41.47 TFLOPS

6.737 TFLOPS

FP32 (float)

20.74 TFLOPS

105.3 GFLOPS

FP64 (double)

1296 GFLOPS

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

GA107

GPU Name

Navi 21

-

GPU Variant

Navi 21 XT (215-121000177)

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

7 nm

8.7 billion

Transistors

26.8 billion

200 mm²

Die Size

520 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.6

CUDA

-

6.7

Shader Model

6.5

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